Which mosque do you think is the most beautiful in the world?

Salaam everyone! I've been seeing pictures of stunning mosques lately and it got me wondering-what's the most breathtaking mosque you've come across? There are so many with incredible architecture and details, like the Blue Mosque in Turkey or the Sheikh Zayed Mosque in the UAE. But which one truly stands out as the most beautiful to you? I'd love to hear your thoughts and maybe discover some new gems, insha'Allah!